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Derivative Instruments (Details) - Not Designated as Hedging Instrument | 9 Months Ended
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Sep. 30, 2017 MMBTU $ / bbl $ / MMBTU bbl
Crude Oil Swap - Oil Remainder of Current Year |
Derivative [Line Items] |
Volume (Bbl) | bbl | 170,200
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / bbl | (50.41)
Crude Oil Swap - Oil Next Year |
Derivative [Line Items] |
Volume (Bbl) | bbl | 36,500
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / bbl | (55.95)
Crude Oil Basis Swap - Oil Remainder of Current Year |
Derivative [Line Items] |
Volume (Bbl) | bbl | 21,350
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / bbl | (0.20)
Natural Gas Swap - Remainder of Current Year |
Derivative [Line Items] |
Volume (MMBtu) | MMBTU | 368,000
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / MMBTU | (2.94)
Natural Gas Swap - Next Year |
Derivative [Line Items] |
Volume (MMBtu) | MMBTU | 1,825,000
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / MMBTU | (0.43)
Natural Gas Swap - Year Three |
Derivative [Line Items] |
Volume (MMBtu) | MMBTU | 1,825,000
Weighted Average Fixed Price ($/Bbl or $/MMBtu) | $ / MMBTU | (0.43)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Nominal energy measure used to calculate payments on a derivative instrument. + References No definition available. + Details
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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
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- Definition Average fixed price related to the group of price risk swap derivatives. + References No definition available. + Details
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